819839230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{7561}}^1$

素因数の和:9124

約数の個数: 32

約数和(自身を含む): 1687838400

約数和(自身を除く): 867999170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1549, 3098, 7561, 7745, 10843, 15122, 15490, 21686, 37805, 52927, 54215, 75610, 105854, 108430, 264635, 529270, 11711989, 23423978, 58559945, 81983923, 117119890, 163967846, 409919615, 819839230]

約数ペア:

[(1, 819839230), (2, 409919615), (5, 163967846), (7, 117119890), (10, 81983923), (14, 58559945), (35, 23423978), (70, 11711989), (1549, 529270), (3098, 264635), (7561, 108430), (7745, 105854), (10843, 75610), (15122, 54215), (15490, 52927), (21686, 37805)]